Wrist cushion



FIG. 1 is a front perspective view showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left end elevational view thereof, the right end is a mirror image;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom plan view. 

The ornamental design for a wrist cushion, as shown and described. 